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病例: 患者严××,女,45岁,农民。于1987年8月22日与家人争吵后自服砒霜为拌种的毒鼠药物一汤匙,2个小时后出现轻度恶心、呕吐,4个多小时后感头晕不适、乏力,在当地卫生院行洗胃、导泻后转来我院。于第二天下午起反复出现四肢抽搐,意识丧失,短时间内可消失。心电图检查:Ⅰ导联为频发室性早搏,描记Ⅱ导联时突呈扭转型室性心动过速,此时再发肢体抽搐、意识丧失,约1分钟后自行停止。转复窦性心律后有频发室早。即行心电监护、给予利多卡因50mg加
Case: Yan × × patients, female, 45 years old, farmer. After a quarrel with his family on August 22, 1987, he took a spoon from a serving of arsenic poisoning, and mild nausea and vomiting occurred after 2 hours. He felt dizzy and uncomfortable after more than 4 hours, and was exhausted at a local hospital Line gastric lavage, catharsis transferred to our hospital. Recurring quadriplegic seizures on the next afternoon, loss of consciousness, disappear within a short time. ECG: Lead Ⅰ for the frequent premature ventricular contractions, Ⅱ lead was recorded when the sudden torsion of ventricular tachycardia, then the recurrence of limbs convulsions, loss of consciousness, stop about 1 minute after stopping. After the sinus rhythm to frequent room early. That line ECG monitoring, given lidocaine 50mg plus